-22.43% is the change from 700 to 543
Calculation steps:
[( 543 - 700 ) ÷ 700] x 100 = -22.43%
Formula
Percentage change = [(543 - 700) / 700] x 100
Subtract the new number by the original number
543 - 700 = -157
-157 ÷ 700 = -0.22428571428571428
-0.22428571428571428 x 100 = -22.43%